/**
 * Copyright 2011 Andreas Kaubisch
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
package de.easymessage;

/**
 * A ChannelListener is registered to a channel an will be notioced if a channel
 * receives an message from a caller.
 * 
 * @author ank
 * @param <T> Specifies the type of the message value 
 */
public interface ChannelListener<T> {
	
	/**
	 * Is called when a {@link ChannelMessage} is sent to the registered channel.
	 * @param channelMessage the received message
	 */
	public void handleMessage(ChannelMessage<T> channelMessage);
}
